CH-389
Chromatography and Rf values
Chemistry · Secondary 3 · Easy · Chromatography and Rf values
A student separates a mixture of three food dyes using paper chromatography. One dye travels 2.4 cm from the starting line while the solvent front travels 6.0 cm. What is the Rf value of this dye?
- 0.24
- 0.40
- 2.5
- 3.6
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